NIHAR RANJAN DAS, and DR. G. VIDYASAGAR. “ANALYTICAL METHOD DEVELOPMENT OF ZALEPLON AS BULK DRUG AND FORMULATION USING CHROMOGENIC REAGENTS”. International Journal of Pharma and Bio Sciences 4, no. 3 (September 30, 2013): 979–987. Accessed July 23, 2026. https://ijpbs.net/index.php/journal/article/view/2531.